Retirement Calculator
Are you on track to retire? See your projected balance, monthly retirement income, and exactly how much gap you need to close.
Use this free retirement calculator to find out exactly how much money you'll have when you stop working โ and whether that's enough to fund the retirement income you want.
Enter your current age, existing savings, and monthly contribution to get three numbers instantly: your projected retirement balance in today's dollars, your estimated monthly retirement income (via the 4% safe withdrawal rule), and the extra monthly savings needed to close any gap. All projections are inflation-adjusted โ a 7% nominal return minus 3% inflation gives you a 4% real return โ so every figure reflects actual purchasing power, not misleading future-dollar amounts.
A retirement savings calculator is most valuable when you're 10โ25 years from retirement and still have time to course-correct. Here's a quick benchmark: if you want $5,000/month in retirement income (in today's dollars), you need a portfolio of roughly $1.5 million ($5,000 ร 12 รท 0.04). The average Social Security benefit in 2026 is ~$1,900/month, so your personal savings target is likely $735Kโ$1.2M depending on lifestyle and when you claim.
Common uses for a retirement fund calculator: checking whether you're meeting Fidelity's age-based milestones (1ร salary by 30, 3ร by 40, 6ร by 50, 10ร by 67), stress-testing an early retirement scenario at 55 or 60, or finding the exact monthly contribution boost needed to retire on schedule.
If your numbers show a gap, adjust the inputs above โ even a $200/month increase or a two-year delay in retirement age can close it significantly. For a complete plan that accounts for Social Security timing, Roth conversions, and healthcare costs, a fee-only retirement advisor can help. Here's what financial advisors typically charge.
Your Situation
401(k), IRA, brokerage, all retirement savings
From paycheck + employer match
Retirement Goal
How much monthly income do you want in retirement?
Today's dollars, we'll adjust for inflation
Calculating...
Projected Balance at Retirement
โ
in today's dollars
Monthly Income This Provides
โ
via 4% withdrawal rule
Nest Egg You Need
โ
to fund your target income
Gap to Close
โ
extra monthly needed
Savings Growth Milestones
| Age | Balance | Contributions | Growth |
|---|
๐ก Don't forget Social Security
This calculator shows your savings-funded income only. The average Social Security benefit in 2026 is ~$1,900/month. Add your estimated benefit (check ssa.gov/myaccount) to get your full retirement income picture.
Want a personalized retirement plan?
A fee-only CFPยฎ can stress-test your numbers, optimize your accounts, and close your gap faster.
Find a Retirement Advisor โHow This Calculator Works
Real math, honest assumptions, no upsell tricks.
The 4% Withdrawal Rule
The widely used "safe withdrawal rate" research suggests retirees can withdraw 4% of their portfolio per year with low risk of running out of money over a 30-year retirement. We use this to estimate the monthly income your balance can safely provide.
Inflation Adjustment
All results are shown in today's purchasing power, not nominal future dollars. We apply a 3% annual inflation adjustment to make the numbers meaningful, $5,000/month in 2026 dollars is what matters to you now.
Return Assumptions
Conservative (5%) assumes a bond-heavy or cautious portfolio. Moderate (7%) reflects historical S&P 500 returns after inflation, the benchmark most planners use for long-term stock-heavy portfolios. Aggressive (9%) is for younger investors with higher risk tolerance.
What This Doesn't Include
Social Security income, pension income, part-time work in retirement, inheritance, or the impact of healthcare costs. A complete retirement plan from a CFPยฎ accounts for all of these, this calculator gives you the savings-funded baseline.
How to Use This Retirement Calculator
This retirement savings calculator uses your current age, existing savings, monthly contribution, expected annual return, and target retirement age to project how much money you'll have at retirement. It then applies the 4% rule, the widely-cited guideline that retirees can safely withdraw 4% of their portfolio per year without running out of money, to estimate your monthly retirement income.
All projections are calculated in real (inflation-adjusted) dollars, meaning the default 7% return assumption already nets out a 3% average inflation rate, giving you results in today's purchasing power. You can adjust the return rate to be more conservative (5โ6%) or more optimistic (8โ10%) depending on your risk tolerance and investment mix.
How Much Do I Need to Retire? Rules of Thumb
There are several widely-used benchmarks for retirement savings. None is perfect for everyone, but they're useful starting points:
| Rule | Formula | Example ($60K/yr spending) |
|---|---|---|
| 4% Rule (Bengen) | Annual spending รท 0.04 | $1,500,000 |
| 25ร Rule | Annual spending ร 25 | $1,500,000 |
| Fidelity Milestones | 1ร salary by 30, 3ร by 40, 6ร by 50, 8ร by 60, 10ร by 67 | Varies by age |
| 80% Rule | Need 80% of pre-retirement income per year | $48K/yr from portfolio |
Note: The 4% rule was developed by financial planner William Bengen in 1994 based on historical stock and bond returns. Some researchers now suggest a 3.3%โ3.5% withdrawal rate is safer given current market conditions and longer lifespans.
Retirement Savings Benchmarks by Age (2026)
How much should you have saved at each age? Based on the median U.S. household income of ~$77,000, here are the Fidelity milestone targets:
| Age | Target Saved | Actual Median (Fed Data) | % On Track |
|---|---|---|---|
| 30 | $77,000 (1ร salary) | ~$14,000 | 18% |
| 40 | $231,000 (3ร salary) | ~$37,000 | 16% |
| 50 | $462,000 (6ร salary) | ~$87,000 | 19% |
| 60 | $616,000 (8ร salary) | ~$150,000 | 24% |
| 67 | $770,000 (10ร salary) | ~$185,000 | 24% |
Source: Federal Reserve 2022 Survey of Consumer Finances. "On track" is illustrative based on Fidelity benchmarks vs. median balances.
Retirement Calculator FAQ
Your numbers showing a gap?
A fee-only fiduciary advisor can build a personalized retirement plan, including Social Security timing, tax-efficient withdrawal sequencing, and catch-up strategies.
Find a Retirement Planning Advisor โFree to search ยท No account required ยท Verified fiduciaries